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There are 12 ten-letter words beginning with PHOTOT

PHOTOTAXESphototaxes n. Plural of phototaxis.
PHOTOTAXIS n. growth or movement determined by light.
PHOTOTAXISphototaxis n. (Biology) The movement of an organism either towards or away from a source of light.
PHOTOTAXIS n. growth or movement determined by light.
PHOTOTONICphototonic adj. Relating to phototonus.
PHOTOTONIC adj. relating to phototonus, the sensitivity of a living organism to light.
PHOTOTONUSphototonus n. Sensitivity to, or irritation caused by, light.
PHOTOTONUS n. the sensitivity of a living organism to light.
PHOTOTOXICphototoxic adj. (Medicine, of a medicine or cosmetic) Causing damage to the skin when exposed to light.
PHOTOTOXIC adj. rendering the skin susceptible to damage (as sunburn or blisters).
PHOTOTROPEPHOTOTROPE n. a substance exhibiting phototropism, movement directed by light.
PHOTOTROPHphototroph n. A photoautotroph.
PHOTOTROPH n. a plant which uses light to generate energy needed to absorb nutrients.
PHOTOTROPYphototropy n. Phototropism.
PHOTOTROPY n. change of colour due to wavelength of incident light.
PHOTOTUBESphototubes n. Plural of phototube.
PHOTOTUBE n. an electron tube with a photoemissive cathode.
PHOTOTYPEDphototyped v. Simple past tense and past participle of phototype.
PHOTOTYPE v. to print by this means.
PHOTOTYPESphototypes n. Plural of phototype.
phototypes v. Third-person singular simple present indicative form of phototype.
PHOTOTYPE v. to print by this means.
PHOTOTYPICphototypic adj. Of or pertaining to a phototype or phototypy.
PHOTOTYPIC adj. of or pertaining to a phototype or phototypy.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 16 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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